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Latest quotation
Fully support Android 14, Ubuntu 2004/2204, Linux, Kylin v10, Star Kylin, and OpenHarmony ARM systems
1. Core component: The DC_RK3128SX is a special board for commercial displays, equipped with a Rockchip quad-core high-speed processor. 2. Industry application: It is adaptable to display screens ranging from 10.1 inches to 100 inches. It is a commonly used motherboard model for commercial display all-in-one machines, digital signage advertising machines, touch all-in-one machines, TV boxes, and set-top boxes. 3. Systems: Android, Ubuntu, Linux 4. Development materials: Complete development materials such as firmware, screen parameters, APIs, and flashing tools are provided.
RK3128, quad-core Cortex-A7 with a frequency of up to 1.2GHz
GPU
ARM Mali-400MP2 GPU, supporting OpenGL ES1.1/2.0. It has a built-in high-performance 2D acceleration hardware, can decode 1080P videos in multiple formats including 1080P H.265 hardware decoding, and can encode 1080P videos, supporting H.264
Memory
1GB (default)/2GB
eMMC/Flash Storage
8G (default)/16G
Storage Expansion
Supports up to 128GB TF card expansion
Display Interfaces
Specification Parameters
HDMI Interface
1 HDMI interface
LVDS Interface
1 LVDS interface (single/dual channel, 6-bit/8-bit), with a maximum supported resolution of 1920×1080 (Only one of LVDS and HDMI can be used for output at the same time)
Audio Interfaces
Specification Parameters
Headphone Jack Interface
1-way microphone mono input (analog signal input), 1-way audio stereo output (analog signal output)
Speaker Interface
Left and right stereo output, supporting 8Ω 10W dual speakers
Network Support
Specification Parameters
Ethernet
1 standard RJ45 interface, 10/100M adaptive Ethernet
WIFI
Onboard WIFI module, supporting WiFi 2.4GHz
Mobile Network
1 built-in MINI PCI_E socket slot for expanding and connecting 3G/4G modules
Basic Interfaces
Specification Parameters
USB 2.0
3 USB Host interfaces (1 external standard USB socket, 2 2.0mm - 4P sockets, with one 4P socket multiplexed with WIFI)
USB OTG
1 USB OTG interface for system debugging, firmware update, and can also be set to Host mode
Serial Ports
3 TTL serial ports, among which 1 can be multiplexed as an RS232 serial port, 1 can be multiplexed as an RS232 serial port or a TF card interface, and 1 can be multiplexed as an RS485 serial port
GPIO Pins
10 IO pins, supporting input and output operations
IIC Interface
1 standard I2C interface, which can be used for touch and communication
ADC Interface
1 ADC interface input
Onboard RTC
Supports real-time clock, powered by a 1220 coin cell battery
Timed Power On/Off
Supported
Infrared Receiver
1 infrared receiver, supporting the infrared remote control function
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